000 00357nam a2200157Ia 4500
020 _a0000000000642
040 _cPK-LaCSN
082 _a001.642
_bCOM
100 _a"THE CITY SCHOOL"
245 0 _aComputers book 1
260 _c2011
_bALBAKIO
_aKarachi
300 _a70
942 _cTR
999 _c868277
_d868254